Title
Transportation dynamics on networks of mobile agents.
Abstract
Most existing works on transportation dynamics focus on networks of a fixed structure, but networks whose nodes are mobile have become widespread, such as cell-phone networks. We introduce a model to explore the basic physics of transportation on mobile networks. Of particular interest is the dependence of the throughput on the speed of agent movement and the communication range. Our computations reveal a hierarchical dependence for the former, while an algebraic power law is found between the throughput and the communication range with the exponent determined by the speed. We develop a physical theory based on the Fokker-Planck equation to explain these phenomena. Our findings provide insights into complex transportation dynamics arising commonly in natural and engineering systems.
Year
DOI
Venue
2011
10.1103/PhysRevE.83.016102
PHYSICAL REVIEW E
DocType
Volume
Issue
Journal
83
1
ISSN
Citations 
PageRank 
1539-3755
6
0.68
References 
Authors
0
5
Name
Order
Citations
PageRank
Han-Xin Yang1315.94
Wen-Xu Wang212812.70
Yan-Bo Xie361.01
Ying-Cheng Lai431535.67
Bing-Hong Wang56715.60